H-Wall SweptbackThe H Wall Sweptback was named after a black diamond ski run in Tahoe where visibility decreases dramatically in the afternoon when the sun drops behind the mountain. To supersize your view, a quick switch to a contrast maximizing yellow ski lens will make the run and its deeply carved moguls vividly visible. The H Wall winter sports sunglasses' face form chassis and 8 base lenses prevent light leakage. Vented nose pads enhance airflow to minimize